The cord is made of polyester fiber, which has excellent strength and abrasion resistance. It is not easy to break or wear out, extending the lifespan of the cord. The polyester string cord is soft and smooth, making it suitable for wearing.
To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzes reviews to verify trustworthiness.